Bubberstation/code/_onclick/hud/screen_objects/fullscreen.dm

/mob/proc/overlay_fullscreen(category, type, severity)
	var/atom/movable/screen/fullscreen/screen = screens[category]
	if (!screen || screen.type != type)
		// needs to be recreated
		clear_fullscreen(category, FALSE)
		screens[category] = screen = new type()
	else if ((!severity || severity == screen.severity) && (!client || screen.screen_loc != "CENTER-7,CENTER-7" || screen.view == client.view))
		// doesn't need to be updated
		return screen

	screen.icon_state = "[initial(screen.icon_state)][severity]"
	screen.severity = severity
	if (client && screen.should_show_to(src))
		screen.update_for_view(client.view)
		client.screen += screen

	if(screen.needs_offsetting)
		SET_PLANE_EXPLICIT(screen, PLANE_TO_TRUE(screen.plane), src)

	return screen

/mob/proc/clear_fullscreen(category, animated = 10)
	var/atom/movable/screen/fullscreen/screen = screens[category]
	if(!screen)
		return

	screens -= category

	if(!QDELETED(src) && animated)
		animate(screen, alpha = 0, time = animated)
		addtimer(CALLBACK(src, PROC_REF(clear_fullscreen_after_animate), screen), animated, TIMER_CLIENT_TIME)
	else
		if(client)
			client.screen -= screen
		qdel(screen)

/mob/proc/clear_fullscreen_after_animate(atom/movable/screen/fullscreen/screen)
	if(client)
		client.screen -= screen
	qdel(screen)

/mob/proc/clear_fullscreens()
	for(var/category in screens)
		clear_fullscreen(category)

/mob/proc/hide_fullscreens()
	if(client)
		for(var/category in screens)
			client.screen -= screens[category]

/mob/proc/reload_fullscreen()
	if(client)
		var/atom/movable/screen/fullscreen/screen
		for(var/category in screens)
			screen = screens[category]
			if(screen.should_show_to(src))
				screen.update_for_view(client.view)
				client.screen |= screen
			else
				client.screen -= screen

/mob/on_changed_z_level(turf/old_turf, turf/new_turf, same_z_layer, notify_contents)
	. = ..()
	if(!same_z_layer)
		relayer_fullscreens()

/mob/proc/relayer_fullscreens()
	var/turf/our_lad = get_turf(src)
	var/offset = GET_TURF_PLANE_OFFSET(our_lad)
	for(var/category in screens)
		var/atom/movable/screen/fullscreen/screen = screens[category]
		if(screen.needs_offsetting)
			screen.plane = GET_NEW_PLANE(initial(screen.plane), offset)

/atom/movable/screen/fullscreen
	icon = 'icons/hud/screen_full.dmi'
	icon_state = "default"
	screen_loc = "CENTER-7,CENTER-7"
	layer = FULLSCREEN_LAYER
	plane = FULLSCREEN_PLANE
	mouse_opacity = MOUSE_OPACITY_TRANSPARENT
	var/view = 7
	var/severity = 0
	var/show_when_dead = FALSE
	var/needs_offsetting = TRUE

/atom/movable/screen/fullscreen/proc/update_for_view(client_view)
	if (screen_loc == "CENTER-7,CENTER-7" && view != client_view)
		var/list/actualview = getviewsize(client_view)
		view = client_view
		transform = matrix(actualview[1]/FULLSCREEN_OVERLAY_RESOLUTION_X, 0, 0, 0, actualview[2]/FULLSCREEN_OVERLAY_RESOLUTION_Y, 0)

/atom/movable/screen/fullscreen/proc/should_show_to(mob/mymob)
	if(!show_when_dead && mymob.stat == DEAD)
		return FALSE
	return TRUE

/atom/movable/screen/fullscreen/Destroy()
	severity = 0
	. = ..()

/atom/movable/screen/fullscreen/brute
	icon_state = "brutedamageoverlay"
	layer = UI_DAMAGE_LAYER
	plane = FULLSCREEN_PLANE

/atom/movable/screen/fullscreen/oxy
	icon_state = "oxydamageoverlay"
	layer = UI_DAMAGE_LAYER
	plane = FULLSCREEN_PLANE

/atom/movable/screen/fullscreen/crit
	icon_state = "passage"
	layer = CRIT_LAYER
	plane = FULLSCREEN_PLANE

/atom/movable/screen/fullscreen/crit/vision
	icon_state = "oxydamageoverlay"
	layer = BLIND_LAYER

/atom/movable/screen/fullscreen/crit/projectile_parry
	layer = PARRY_LAYER

/atom/movable/screen/fullscreen/blind
	icon_state = "blackimageoverlay"
	layer = BLIND_LAYER
	plane = FULLSCREEN_PLANE

/atom/movable/screen/fullscreen/blind/cyborg
	show_when_dead = TRUE

/atom/movable/screen/fullscreen/blind/noflicker
	icon_state = "blackimageoverlaystatic"
	layer = BLIND_LAYER
	plane = FULLSCREEN_PLANE

/atom/movable/screen/fullscreen/curse
	icon_state = "curse"
	layer = CURSE_LAYER
	plane = FULLSCREEN_PLANE

/atom/movable/screen/fullscreen/ivanov_display
	icon_state = "ivanov"
	alpha = 180

/atom/movable/screen/fullscreen/impaired
	icon_state = "impairedoverlay"

/atom/movable/screen/fullscreen/flash
	icon = 'icons/hud/screen_gen.dmi'
	screen_loc = "WEST,SOUTH to EAST,NORTH"
	icon_state = "flash"

/atom/movable/screen/fullscreen/flash/black
	icon = 'icons/hud/screen_gen.dmi'
	screen_loc = "WEST,SOUTH to EAST,NORTH"
	icon_state = "black"

/atom/movable/screen/fullscreen/flash/static
	icon = 'icons/hud/screen_gen.dmi'
	screen_loc = "WEST,SOUTH to EAST,NORTH"
	icon_state = "noise"

/atom/movable/screen/fullscreen/high
	icon_state = "druggy"
	alpha = 255
	plane = LIGHTING_PLANE
	layer = LIGHTING_ABOVE_ALL + 1 //Infinity plus one (not actually)
	blend_mode = BLEND_MULTIPLY

/atom/movable/screen/fullscreen/high/update_for_view(client_view)

	animate(src, flags = ANIMATION_END_NOW) //Stop all animations.

	. = ..()

	color = COLOR_MATRIX_IDENTITY //We convert it early to avoid a sudden weird jitter.
	alpha = 0

	animate(src, alpha = 255, time = 5 SECONDS) //Fade in.

	addtimer(CALLBACK(src, PROC_REF(start_hue_rotation)), 5 SECONDS)

/atom/movable/screen/fullscreen/high/proc/start_hue_rotation()
	animate(src, color = color_matrix_rotate_hue(1), loop = -1, time = 2 SECONDS) //Start the loop.
	var/step_precision = 18 //Larger is more precise rotations.
	for(var/current_step in 1 to step_precision - 1) //We do the -1 here because 360 == 0 when it comes to angles.
		animate(
			color = color_matrix_rotate_hue(current_step * 360/step_precision),
			time = 2 SECONDS,
		)

/atom/movable/screen/fullscreen/color_vision
	icon = 'icons/hud/screen_gen.dmi'
	screen_loc = "WEST,SOUTH to EAST,NORTH"
	icon_state = "flash"
	alpha = 80

/atom/movable/screen/fullscreen/bluespace_sparkle
	icon = 'icons/effects/effects.dmi'
	screen_loc = "WEST,SOUTH to EAST,NORTH"
	icon_state = "shieldsparkles"
	layer = FLASH_LAYER
	mouse_opacity = MOUSE_OPACITY_TRANSPARENT
	show_when_dead = TRUE

/atom/movable/screen/fullscreen/color_vision/green
	color = "#00ff00"

/atom/movable/screen/fullscreen/color_vision/red
	color = "#ff0000"

/atom/movable/screen/fullscreen/color_vision/blue
	color = "#0000ff"

/atom/movable/screen/fullscreen/cinematic_backdrop
	icon = 'icons/hud/screen_gen.dmi'
	screen_loc = "WEST,SOUTH to EAST,NORTH"
	icon_state = "flash"
	plane = SPLASHSCREEN_PLANE
	layer = CINEMATIC_LAYER
	color = COLOR_BLACK
	show_when_dead = TRUE

/atom/movable/screen/fullscreen/lighting_backdrop
	icon = 'icons/hud/screen_gen.dmi'
	icon_state = "flash"
	screen_loc = "WEST,SOUTH to EAST,NORTH"
	plane = LIGHTING_PLANE
	layer = LIGHTING_ABOVE_ALL
	blend_mode = BLEND_OVERLAY
	show_when_dead = TRUE
	needs_offsetting = FALSE

//Provides darkness to the back of the lighting plane
/atom/movable/screen/fullscreen/lighting_backdrop/lit
	invisibility = INVISIBILITY_LIGHTING
	layer = BACKGROUND_LAYER+21
	color = "#000"

//Provides whiteness in case you don't see lights so everything is still visible
/atom/movable/screen/fullscreen/lighting_backdrop/unlit
	layer = BACKGROUND_LAYER+20

/atom/movable/screen/fullscreen/see_through_darkness
	icon_state = "nightvision"
	plane = LIGHTING_PLANE
	layer = LIGHTING_ABOVE_ALL
	blend_mode = BLEND_ADD
	show_when_dead = TRUE

/atom/movable/screen/fullscreen/static_vision
	icon = 'icons/hud/screen_gen.dmi'
	screen_loc = "WEST,SOUTH to EAST,NORTH"
	icon_state = "noise"
	color = "#04a8d1"
	alpha = 80

/atom/movable/screen/fullscreen/static_vision/cyborg
	show_when_dead = TRUE
	color = "#c90000"
	alpha = 0